import random



for i in range(1,101):
    string=''
    for j in range(6):
         a  = random.randint(97, 122)
         b=chr(a)
         string=string+b
    if i<10:
        a='00000'+str(i)
    elif 10<=i<100:
        a='0000'+str(i)
    else:
        a='000'+str(i)
    print('{}.{}'.format(a, string))
